A 11 month old neurologically impaired baby is admitted to the pediatric ward. The child is under evaluation for cerebral palsy. The mother repos episodes of regurgitation, aspiration and frequent respiratory infection in child. A provisional diagnosis of GERD was made. After few days of being in hospital, mother complained that she noticed child’s back arched suddenly, with splaying of head and legs outwards which became stiff. The intern posted there rushed to the bedside where he noticed spasmodic torsional dystonia with opisthotonic posture. This episode lasted 2 minutes. Thereafter multiple episodes where noted. Electrolyte and biochemistry panel revealed normal findings. Which of the following is the most probable diagnosis?
A 11 month old neurologically impaired baby is admitted to the pediatric ward. The child is under evaluation for cerebral palsy. The mother repos episodes of regurgitation, aspiration and frequent respiratory infection in child. A provisional diagnosis of GERD was made. After few days of being in hospital, mother complained that she noticed child’s back arched suddenly, with splaying of head and legs outwards which became stiff. The intern posted there rushed to the bedside where he noticed spasmodic torsional dystonia with opisthotonic posture. This episode lasted 2 minutes. Thereafter multiple episodes where noted. Electrolyte and biochemistry panel revealed normal findings. Which of the following is the most probable diagnosis?
💡 Explanation
## **Core Concept**
The question describes a neurologically impaired 11-month-old baby with symptoms suggestive of gastroesophageal reflux disease (GERD) who experiences episodes of spasmodic torsional dystonia with opisthotonic posture. This clinical presentation suggests a condition associated with abnormal movements and posturing, often seen in the context of GERD or other conditions.
## **Why the Correct Answer is Right**
The correct answer, **D. Sandifer syndrome**, is a condition characterized by spasmodic torsional dystonia with opisthotonic posture in infants, often associated with GERD. The episodes described, with the child's back arched, head and legs splayed outwards and stiff, are classic for this condition. Sandifer syndrome is thought to be related to acid reflux causing esophageal irritation, leading to these abnormal postures as a way for the infant to alleviate discomfort.
## **Why Each Wrong Option is Incorrect**
- **Option A:** This option is not provided, but typically, incorrect options might include conditions like epilepsy, meningitis, or other movement disorders.
- **Option B:** If this option were a recognized condition, it would need to be evaluated based on its relevance to the symptoms described. However, without the specific option provided, we can infer that conditions not directly related to GERD or characteristic posturing and dystonia would be incorrect.
- **Option C:** Similarly, without specifics, if this option does not directly correlate with the symptoms of spasmodic torsional dystonia and opisthotonic posture in the context of GERD, it would be considered incorrect.
## **Clinical Pearl / High-Yield Fact**
A key point to remember is that Sandifer syndrome is often misdiagnosed as more serious conditions like seizures or even child abuse due to the dramatic presentation. However, it is crucial to recognize its association with GERD and the characteristic posturing, which helps in diagnosing and managing the condition appropriately.
## **Correct Answer: D. Sandifer syndrome**
✓ Correct Answer: A. Sandifer syndrome
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